#211C72#211C72

#211C72 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.1% C 0.141 H 276.3°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#211C72
RGB	rgb(33, 28, 114)
HSL	hsl(243, 61%, 28%)
HSV	hsv(243, 75%, 45%)
CMYK	cmyk(71.1%, 75.4%, 0%, 55.3%)
CIE-LAB	lab(17.31, 31.46, -48.45)
CIE-LCH	lch(17.31, 57.77, 303.00°)
OKLab	oklab(30.06% 0.0155 -0.14)
OKLCH	oklch(30.06% 0.141 276.3)
XYZ	xyz(4.0787, 2.3684, 16.1585)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C72 #6D721C

analogous

#1C4272 #211C72 #4C1C72

triadic

#211C72 #72211C #1C7221

tetradic

#211C72 #721C42 #6D721C #1C724C

square

#211C72 #721C42 #6D721C #1C724C

split-complementary

#211C72 #724C1C #42721C

monochromatic

#070619 #131041 #211C72 #2F28A3 #423ACF

Accessibility & contrast

On white

14.25

#211C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#211C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C72

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C72	#FFFFFF	#000000	##FFFFFF
##211C72	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E75

Deuteranopia (green-blind)

#002770

Tritanopia (blue-blind)

#003445

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #211c72;
/* rgb */ color: rgb(33, 28, 114);
/* oklch */ color: oklch(30.1% 0.141 276.3);

Tailwind

colors: {
  custom: {
    50: '#69599b',
    500: '#211c72',
    950: '#000000',
  },
}

SCSS

$custom: #211c72;
$custom-light: #69599b;
$custom-dark: #000000;

JSON

{
  "hex": "#211c72",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 114
  },
  "hsl": {
    "h": 243.488,
    "s": 60.563,
    "l": 27.843
  },
  "oklch": {
    "l": 0.30063,
    "c": 0.14085,
    "h": 276.3
  },
  "luminance": 0.02369
}

Semantic roles & 50–950 ramp

primary

#211C72

secondary

#A1A643

accent

#E444DA

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #211C72

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →